D38999/26WJ29SN MIL-DTL-38999 Series III Circular Connector, Straight Plug, 25-29, Socket Contacts
Introduction:
The D38999/26WJ29SN is a rugged and reliable MIL-DTL-38999 Series III circular connector designed to meet the stringent requirements of demanding applications. With an insert arrangement of 25-29, this straight plug provides a secure and reliable electrical connection in harsh environments.
Main Specifications:
| Part Number: | D38999/26WJ29SN | |
| Series: | MIL-DTL-38999 Series III | |
| Weight: | 85g | |
| Connector Type: | Plug | |
| Orientation: | Straight | |
| Contact Type: | Socket | |
| Number of Contacts: | 29 | |
| Shell Size Code: | J | |
| Insert Arrangement: | 25-29 | |
| Fastening Type: | Thread | |
| Mount Method: | Cable Type | |
| Mount Feature: | Not Applicable | |
| Contact Termination: | Crimp | |
| Alternate Keying Position: | N | |
| Shell Material: | Aluminum | |
| Shell Finish: | Olive Drab Cadmium | |
| Insulator Material: | Thermosetting Plastic | |
| Contact Material: | Copper Alloy | |
| Contact Finish: | Gold Plating | |
| Color: | Olive Green | |
| IP Rating: | IP67 | |
| Shielding: | Shielded | |
| Rated Current: | 5A | |
| Operating Temperature: | -65℃ to +175℃ | |
| Contact Mating Life: | ≥500 mating cycles |
D38999 Part Number Breakdown:
Download MIL-DTL-38999 Connectors Catalog:
Metabee’s MIL-DTL-38999 Connectors Catalog (PDF, 7.4M)Learn more about our military connectors.
Datasheet:
Metabee’s MIL-DTL-38999 Series III Connectors DatasheetKey Features of MIL-DTL-38999 Connectors:
- Rugged construction: Designed to withstand harsh environments, including vibration, shock, and extreme temperatures.
- Reliable performance: Proven track record of reliability and durability.
- Wide range of configurations: Available in various shell sizes, contact arrangements, and mounting styles to meet diverse requirements.
- Compatibility: Compatible with a wide range of accessories and equipment.
- Compliance with industry standards: Meet the MIL-DTL-38999 standard.
Applications:
MIL-DTL-38999 connectors are widely used in various industries due to their robust construction, reliability, and versatility. Here are some common applications:
- Aerospace;
- Military;
- Industrial Automation;
- Test and Measurement;
- Marine;
- Medical Equipment;
- Telecommunications;
- Oil and Gas;
- Ground Support Equipment;
- Transportation;
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FAQs:
A MIL-DTL-38999 connector is a type of circular electrical connector that meets the specifications outlined in the MIL-DTL-38999 standard. These connectors are known for their ruggedness, reliability, and versatility, making them suitable for demanding environments such as aerospace, military, and industrial applications.
There are four primary series of MIL-DTL-38999 connectors: Series I, II, III, and IV. Each series offers different features and is designed for specific applications. For example, Series III connectors are commonly used in aerospace applications due to their high contact density and rugged construction.
- Rugged construction
- High contact density
- EMI shielding
- Variety of shell sizes and contact arrangements
- Wide operating temperature range
- Compatibility with various accessories
Common applications include aerospace, military, industrial automation, test and measurement, marine, medical equipment, telecommunications, oil and gas, ground support equipment, and transportation.
MIL-C-38999 was an older specification, while MIL-DTL-38999 is the current and more comprehensive specification. MIL-DTL-38999 incorporates improvements and updates based on advancements in technology and manufacturing processes.
Factors to consider include:
- Number of contacts required
- Shell size
- Mounting style
- Environmental conditions
- Voltage and current ratings
The mating cycle refers to the number of times a connector can be mated and unmated without affecting its performance. The mating cycle can vary depending on the specific connector and environmental conditions.
Look for connectors from reputable manufacturers that meet or exceed the MIL-DTL-38999 standard.
Metabee, a renowned Chinese electronic connector supplier, offers a comprehensive range of high-performance D38999 connectors, engineered for reliability and durability.
